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STM32 PCD negative numbers issue #6609

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Merged
merged 5 commits into from
Apr 16, 2018
Merged

STM32 PCD negative numbers issue #6609

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430784b
Initial work was for unsigned-signed comparison fix. Current work fix…
Apr 11, 2018
8f4a5e2
Revert to original fix concentrating on type correctness
Apr 12, 2018
2211a27
Drop usage of ilen, just use len and cast it to int32_t as appropriate
Apr 13, 2018
b45d423
Make the atomic_clr_u32 conditional use raw values rather than comput…
Apr 13, 2018
20f11bc
Extend changes to other STM32 devices that have the PCD_WriteEmptyTxF…
Apr 13, 2018
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4 changes: 2 additions & 2 deletions targets/TARGET_STM/TARGET_STM32F1/device/stm32f1xx_hal_pcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1152,7 +1152,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep = NULL;
int32_t len = 0;
uint32_t len;
uint32_t len32b = 0U;
uint32_t fifoemptymsk = 0U;

Expand Down Expand Up @@ -1185,7 +1185,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len;
}

if(len <= 0)
if (ep->xfer_count >= ep->xfer_len)
{
fifoemptymsk = 0x01U << epnum;
USBx_DEVICE->DIEPEMPMSK &= ~fifoemptymsk;
Expand Down
4 changes: 2 additions & 2 deletions targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_hal_pcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1213,7 +1213,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep;
int32_t len = 0U;
uint32_t len;
uint32_t len32b;
uint32_t fifoemptymsk = 0U;

Expand Down Expand Up @@ -1247,7 +1247,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len;
}

if(len <= 0U)
if (ep->xfer_count >= ep->xfer_len)
{
fifoemptymsk = 0x1U << epnum;
atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk);
Expand Down
4 changes: 2 additions & 2 deletions targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_pcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1311,7 +1311,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep;
int32_t len = 0U;
uint32_t len;
uint32_t len32b;
uint32_t fifoemptymsk = 0U;

Expand Down Expand Up @@ -1345,7 +1345,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len;
}

if(len <= 0U)
if (ep->xfer_count >= ep->xfer_len)
{
fifoemptymsk = 0x1U << epnum;
/* MBED */
Expand Down
6 changes: 3 additions & 3 deletions targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_pcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -145,7 +145,7 @@ HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd)

// MBED: added
if(hpcd->State == HAL_PCD_STATE_RESET)
{
{
/* Allocate lock resource and initialize it */
hpcd->Lock = HAL_UNLOCKED;
for (i = 0; i < hpcd->Init.dev_endpoints ; i++)
Expand Down Expand Up @@ -1300,7 +1300,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep;
int32_t len = 0;
uint32_t len;
uint32_t len32b;
uint32_t fifoemptymsk = 0;

Expand Down Expand Up @@ -1334,7 +1334,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len;
}

if(len <= 0)
if (ep->xfer_count >= ep->xfer_len)
{
fifoemptymsk = 0x1 << epnum;
atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); // MBED: changed
Expand Down
4 changes: 2 additions & 2 deletions targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_pcd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1428,7 +1428,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
{
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep = NULL;
int32_t len = 0U;
uint32_t len;
uint32_t len32b = 0;
uint32_t fifoemptymsk = 0;

Expand Down Expand Up @@ -1462,7 +1462,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len;
}

if(len <= 0)
if (ep->xfer_count >= ep->xfer_len)
{
fifoemptymsk = 0x1 << epnum;
// Added for MBED PR #3062
Expand Down